Upload your file to the media library by going to [Media] [Add New]
Here you can drag and drop files, or click [Select File] to browse your computer.
Once uploaded click on the file to view its details then click [Copy URL to clipboard]
Go to your page and insert or edit a button module.
Change the “Button” text to whatever you want.
Paste the link you have copied into the “Button Link URL” box
Click the [Green Tick] to exit and your download button will now work.